In Math We're Working on......... $math.gif$

Properties of Multiplication:

Identity Property 7x1=1

Property of Zero 6x0=0

Commutative Property 3x5=5x3

Associative Property

Distributive Property

Practice your basketball skills while reviewing the properties with the game below:
http://www.math-play.com/math-basketball-properties-of-multiplication/math-basketball-properties-of-multiplication.html

Division:

Here is a cute acronym to help kids remember the process of division: Does McDonald's Sell Cheeseburgers

Divide
Multiply
Subtract
Check
Bring down

Long Division Rap:

Multiplication:

We are continuing to work on multiplying 2-digit by 2-digit multiplication. 34 x 45=

ARRAYS:

Things that come in equal rows and columns.

*This array represents a 3 by 4 array equaling 12 and a 2 by 7 array equaling 14. This is another way we will be practicing our multiplication facts and looking at the area of things.

Here is a powerpoint we used in class to introduce arrays:

ARRAYS.pptx

Factors and Multiples:

Factors-Numbers you multiply to get a particular number. For example the factors of 12 are; 1, 12, 3, 4, 2, 6
Multiples-Numbers you get when you skip count by a particular number. For example multiples of 3 are: 3, 6, 9, 12, 15, 18, etc.

Multiplication KARATE:

GOAL: Demonstrate mathematical fluency by correctly answering multiplication problems in 2 1/2 minutes.
For each belt they pass, they will receive that color bead which they save in a container I keep. When they pass black belt, they get to spell our their name with letter beads and string all their beads together to make a keychain!

Yellow Belt: 2's and 3's
Green Belt: 3's and 4's

Blue Belt: 5's and 6's
Purple Belt: 7's and 8's
Red Belt: 9's and 10's
Black Belt: 11's and 12's

Math